#11 in Hawaii
Hip

Dr. Mariya Opanova

Orthopedic Surgery
13 procedures 2 hospitals Aiea, HI
Latest available Medicare data — updated April 2026
Hip replacement recovery kit Essentials every patient wishes they bought first
National Comparison by Procedure
Hip 13 vs 36 avg (4,526 surgeons)

Dr. Mariya Opanova is a board-certified orthopedic surgeon practicing in Aiea, Hawaii. A Medicare provider since 2014, Dr. Opanova has performed 13 Medicare-verified hip replacements, ranking #11 in Hawaii.

In Hawaii, Dr. Opanova performs below average in hip (13 vs 30 avg).

Dr. Opanova's Medicare data shows a focused hip replacement practice with 13 verified procedures. Surgeons who concentrate on a single procedure type often develop deep procedural expertise, though total practice volume may include additional procedures not captured in Medicare fee-for-service data.

Aiea is home to 2 orthopedic surgeons in the current Medicare dataset. Patients in the Aiea area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Dr. Opanova's Medicare data spans 4 years, beginning in 2020. Volume peaked at 67 procedures in 2021 before settling at 13 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.

Dr. Opanova's 13 hip replacement procedures is below the national average of 36 among 4,526 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.

Verified Medicare Cases

Hip Replacement
13 verified cases
#11 in Hawaii
Estimated total: 40 – 40 procedures (all insurers)
Based on Medicare FFS representing 33–37% of national joint replacement volume
How is this estimated?

Medicare Part B fee-for-service claims represent approximately 33–37% of all joint replacements performed nationally (source: CMS data, AJRR). This range estimates the surgeon's total practice volume across all payers. The verified Medicare count above is the definitive, audited figure.

How Dr. Opanova Compares

Procedure volume compared to the Hawaii state average.

Hip Below Avg
13 Avg: 30
Dr. Opanova Hawaii Average

Contact & Location

Phone: 808-485-4120
98-1079 Moanalua Rd Ste 300
Aiea, HI 96701
NPI: 1851710180
Active Medicare provider (NPI verified)
12 years of practice experience
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps

Volume Trend Analysis

Dr. Opanova's recorded volume peaked at 67 procedures in 2021 and stood at 13 in the most recent data. Year-to-year variation can reflect changes in payer mix, practice scope, or Medicare billing patterns.

Years of Data 4
2023 Volume 13
Peak Volume 67 (2021)
Trend Declining

Hospital Affiliations & Quality

H
Pali Momi Medical Center
★★★★☆
Aiea, HI
Low case volume
H
Straub Clinic And Hospital
★★★★☆
Honolulu, HI
Similar to national avg

Quality ratings and complication rates are hospital-level metrics from CMS Hospital Compare and do not reflect individual surgeon performance. Star ratings updated quarterly. Complication data covers a rolling 3-year period.

Hip Replacement Recovery Overview

Recovery timelines vary by patient, but here is a general overview of what to expect after hip replacement surgery:

Week 1-2 Walking with assistive device (walker or cane). Gentle range-of-motion exercises begin. Most patients can manage basic self-care.
Week 3-6 Transition to walking independently. Resume driving short distances. Physical therapy focuses on strength and balance.
Week 7-12 Return to most daily activities and light exercise. Stair climbing improves. Many patients return to desk work.
Month 4-6 Full recovery for most patients. Resume recreational activities, golf, swimming, and low-impact exercise.

Individual recovery varies based on overall health, age, and adherence to physical therapy. View full hip replacement recovery guide and product recommendations

Frequently Asked Questions About Dr. Opanova

How does Dr. Opanova's procedure volume compare to other Hawaii surgeons?

Dr. Opanova has performed 13 Medicare-verified joint replacement procedures. The Hawaii average is 55 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Opanova ranks #15 out of 15 orthopedic surgeons in Hawaii.

What types of joint replacement does Dr. Opanova perform?

Dr. Opanova's reported Medicare volume is focused on hip replacement, with 13 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

How experienced is Dr. Opanova with hip replacement surgery?

Dr. Opanova ranks #11 in Hawaii for hip replacement with 13 Medicare-verified procedures. This high ranking among 15 state surgeons indicates significant experience with this specific procedure.

Are there other orthopedic surgeons near Dr. Opanova in Aiea?

Yes. There are 2 orthopedic surgeons in Aiea in the current Medicare dataset. Patients can compare procedure volumes and specializations to choose the surgeon who best fits their needs. Use the state page to view all Hawaii surgeons.

What does the Medicare data for Dr. Opanova represent?

The procedure counts shown are based on the most recent Medicare Part B fee-for-service claims data, published by the Centers for Medicare and Medicaid Services (CMS). This captures approximately 33–37% of all joint replacements performed nationally. Dr. Opanova's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 13 procedures shown here.

Has Dr. Opanova's procedure volume changed over time?

Dr. Opanova's Medicare-recorded volume peaked at 67 procedures in 2021 and was 13 in the most recent data. Volume fluctuations can reflect changes in payer mix, practice focus, or Medicare reporting rather than a change in overall surgical activity.

Which hospitals is Dr. Opanova affiliated with?

According to CMS facility affiliation data, Dr. Opanova is affiliated with Pali Momi Medical Center, Straub Clinic And Hospital.

What are the quality ratings for hospitals where Dr. Opanova practices?

Pali Momi Medical Center (4 out of 5 CMS stars, insufficient case volume for complication rate comparison); Straub Clinic And Hospital (4 out of 5 CMS stars, hip/knee complication rate similar to national average). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.

Other Orthopedic Surgeons in Aiea, Hawaii

Dr. Opanova's 13 Medicare procedures are below the Aiea average of 31. The table below compares verified procedure volumes for orthopedic surgeons practicing in Aiea.

SurgeonProceduresSpecialties
Dr. Calvin Oishi 49 Hip, Knee

Patient Reviews & Ratings

OrthoProcedures.com focuses on verified Medicare procedure data. For patient reviews, ratings, and appointment scheduling, visit these trusted platforms:

These links lead to third-party websites. OrthoProcedures.com is not affiliated with these platforms and cannot verify the accuracy of reviews.

Cite This Data

APA: OrthoProcedures. (2026). Dr. Mariya Opanova -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/hi/dr-mariya-opanova-aiea.html

Link: https://orthoprocedures.com/surgeons/hi/dr-mariya-opanova-aiea.html

Data source: CMS Medicare Part B Provider Utilization & Payment Data. Full methodology | Open Data API

Important: Rankings are based solely on Medicare procedure volume and do not reflect quality of care, patient outcomes, or procedures covered by private insurance. This data represents approximately one-third to 40% of all joint replacement procedures nationwide. Always consult with healthcare providers to make informed decisions about your care.